Clicking reply on my own mail and then sending the reply to myself :| It was meant to be forwarded!!Confusing 2 associates with same initials and then sending the wrong one for redeployment. Poor thing, she was wondering why I wanted her to move out! :))When not aware of a particular policy, trying to figure it out through common sense. Lesson learnt :- Not all policies are common sense friendly.Changed the date of a major event and forgot to inform all those involved! :| It was a BAD experience! :((**Added after Vipul's comment** - I had to draft a mail whose recipients were all the top honchos. I very meticulously wrote it...checked and rechecked the sentences, spellings..even read the sentences out aloud to see how they sounded! (DuH!). After a thorough check....clicked "Send". A minute later, one of them replied with a curt 1 sentence mail :- "Mails should alw…